Home / 18,450,283.60-27,678,778.80-9,233,070.04

Finding the Fourth Proportional to 18,450,283.60, 27,678,778.80 and 9,233,070.04

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Solution

The fourth proportional to 18,450,283.60, 27,678,778.80 and 9,233,070.04 is: 13,851,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,283.60 : 27,678,778.80 = 9,233,070.04 : x
  2. Step 2: Convert to fraction form
    18,450,283.60/27,678,778.80 = 9,233,070.04/x
  3. Step 3: Cross multiply
    18,450,283.60x = 27,678,778.80 × 9,233,070.04
  4. Step 4: Simplify right side
    18,450,283.60x = 255,560,103,282,067.12
  5. Step 5: Solve for x
    x = 255,560,103,282,067.12/18,450,283.60
  6. Step 6: Final answer
    x = 13,851,283.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.